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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.search.aggregations.metrics;
import org.elasticsearch.Version;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.ParsingException;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.index.query.QueryShardContext;
import org.elasticsearch.script.FieldScript;
import org.elasticsearch.script.Script;
import org.elasticsearch.search.aggregations.AbstractAggregationBuilder;
import org.elasticsearch.search.aggregations.AggregationBuilder;
import org.elasticsearch.search.aggregations.AggregationInitializationException;
import org.elasticsearch.search.aggregations.AggregatorFactories.Builder;
import org.elasticsearch.search.aggregations.AggregatorFactory;
import org.elasticsearch.search.builder.SearchSourceBuilder;
import org.elasticsearch.search.builder.SearchSourceBuilder.ScriptField;
import org.elasticsearch.search.fetch.StoredFieldsContext;
import org.elasticsearch.search.fetch.subphase.DocValueFieldsContext.FieldAndFormat;
import org.elasticsearch.search.fetch.subphase.FetchSourceContext;
import org.elasticsearch.search.fetch.subphase.ScriptFieldsContext;
import org.elasticsearch.search.fetch.subphase.highlight.HighlightBuilder;
import org.elasticsearch.search.internal.SearchContext;
import org.elasticsearch.search.sort.ScoreSortBuilder;
import org.elasticsearch.search.sort.SortAndFormats;
import org.elasticsearch.search.sort.SortBuilder;
import org.elasticsearch.search.sort.SortBuilders;
import org.elasticsearch.search.sort.SortOrder;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
public class TopHitsAggregationBuilder extends AbstractAggregationBuilder {
public static final String NAME = "top_hits";
private int from = 0;
private int size = 3;
private boolean explain = false;
private boolean version = false;
private boolean seqNoAndPrimaryTerm = false;
private boolean trackScores = false;
private List> sorts = null;
private HighlightBuilder highlightBuilder;
private StoredFieldsContext storedFieldsContext;
private List docValueFields;
private Set scriptFields;
private FetchSourceContext fetchSourceContext;
public TopHitsAggregationBuilder(String name) {
super(name);
}
protected TopHitsAggregationBuilder(TopHitsAggregationBuilder clone,
Builder factoriesBuilder, Map metaData) {
super(clone, factoriesBuilder, metaData);
this.from = clone.from;
this.size = clone.size;
this.explain = clone.explain;
this.version = clone.version;
this.seqNoAndPrimaryTerm = clone.seqNoAndPrimaryTerm;
this.trackScores = clone.trackScores;
this.sorts = clone.sorts == null ? null : new ArrayList<>(clone.sorts);
this.highlightBuilder = clone.highlightBuilder == null ? null :
new HighlightBuilder(clone.highlightBuilder, clone.highlightBuilder.highlightQuery(), clone.highlightBuilder.fields());
this.storedFieldsContext = clone.storedFieldsContext == null ? null :
new StoredFieldsContext(clone.storedFieldsContext);
this.docValueFields = clone.docValueFields == null ? null : new ArrayList<>(clone.docValueFields);
this.scriptFields = clone.scriptFields == null ? null : new HashSet<>(clone.scriptFields);
this.fetchSourceContext = clone.fetchSourceContext == null ? null :
new FetchSourceContext(clone.fetchSourceContext.fetchSource(), clone.fetchSourceContext.includes(),
clone.fetchSourceContext.excludes());
}
@Override
protected AggregationBuilder shallowCopy(Builder factoriesBuilder, Map metaData) {
return new TopHitsAggregationBuilder(this, factoriesBuilder, metaData);
}
/**
* Read from a stream.
*/
public TopHitsAggregationBuilder(StreamInput in) throws IOException {
super(in);
explain = in.readBoolean();
fetchSourceContext = in.readOptionalWriteable(FetchSourceContext::new);
if (in.readBoolean()) {
int size = in.readVInt();
docValueFields = new ArrayList<>(size);
for (int i = 0; i < size; i++) {
docValueFields.add(new FieldAndFormat(in));
}
}
storedFieldsContext = in.readOptionalWriteable(StoredFieldsContext::new);
from = in.readVInt();
highlightBuilder = in.readOptionalWriteable(HighlightBuilder::new);
if (in.readBoolean()) {
int size = in.readVInt();
scriptFields = new HashSet<>(size);
for (int i = 0; i < size; i++) {
scriptFields.add(new ScriptField(in));
}
}
size = in.readVInt();
if (in.readBoolean()) {
int size = in.readVInt();
sorts = new ArrayList<>();
for (int i = 0; i < size; i++) {
sorts.add(in.readNamedWriteable(SortBuilder.class));
}
}
trackScores = in.readBoolean();
version = in.readBoolean();
if (in.getVersion().onOrAfter(Version.V_6_7_0)) {
seqNoAndPrimaryTerm = in.readBoolean();
}
}
@Override
protected void doWriteTo(StreamOutput out) throws IOException {
out.writeBoolean(explain);
out.writeOptionalWriteable(fetchSourceContext);
boolean hasFieldDataFields = docValueFields != null;
out.writeBoolean(hasFieldDataFields);
if (hasFieldDataFields) {
out.writeVInt(docValueFields.size());
for (FieldAndFormat ff : docValueFields) {
ff.writeTo(out);
}
}
out.writeOptionalWriteable(storedFieldsContext);
out.writeVInt(from);
out.writeOptionalWriteable(highlightBuilder);
boolean hasScriptFields = scriptFields != null;
out.writeBoolean(hasScriptFields);
if (hasScriptFields) {
out.writeVInt(scriptFields.size());
for (ScriptField scriptField : scriptFields) {
scriptField.writeTo(out);
}
}
out.writeVInt(size);
boolean hasSorts = sorts != null;
out.writeBoolean(hasSorts);
if (hasSorts) {
out.writeVInt(sorts.size());
for (SortBuilder sort : sorts) {
out.writeNamedWriteable(sort);
}
}
out.writeBoolean(trackScores);
out.writeBoolean(version);
if (out.getVersion().onOrAfter(Version.V_6_7_0)) {
out.writeBoolean(seqNoAndPrimaryTerm);
}
}
/**
* From index to start the search from. Defaults to {@code 0}.
*/
public TopHitsAggregationBuilder from(int from) {
if (from < 0) {
throw new IllegalArgumentException("[from] must be greater than or equal to 0. Found [" + from + "] in [" + name + "]");
}
this.from = from;
return this;
}
/**
* Gets the from index to start the search from.
**/
public int from() {
return from;
}
/**
* The number of search hits to return. Defaults to {@code 10}.
*/
public TopHitsAggregationBuilder size(int size) {
if (size < 0) {
throw new IllegalArgumentException("[size] must be greater than or equal to 0. Found [" + size + "] in [" + name + "]");
}
this.size = size;
return this;
}
/**
* Gets the number of search hits to return.
*/
public int size() {
return size;
}
/**
* Adds a sort against the given field name and the sort ordering.
*
* @param name
* The name of the field
* @param order
* The sort ordering
*/
public TopHitsAggregationBuilder sort(String name, SortOrder order) {
if (name == null) {
throw new IllegalArgumentException("sort [name] must not be null: [" + name + "]");
}
if (order == null) {
throw new IllegalArgumentException("sort [order] must not be null: [" + name + "]");
}
if (name.equals(ScoreSortBuilder.NAME)) {
sort(SortBuilders.scoreSort().order(order));
}
sort(SortBuilders.fieldSort(name).order(order));
return this;
}
/**
* Add a sort against the given field name.
*
* @param name
* The name of the field to sort by
*/
public TopHitsAggregationBuilder sort(String name) {
if (name == null) {
throw new IllegalArgumentException("sort [name] must not be null: [" + name + "]");
}
if (name.equals(ScoreSortBuilder.NAME)) {
sort(SortBuilders.scoreSort());
}
sort(SortBuilders.fieldSort(name));
return this;
}
/**
* Adds a sort builder.
*/
public TopHitsAggregationBuilder sort(SortBuilder sort) {
if (sort == null) {
throw new IllegalArgumentException("[sort] must not be null: [" + name + "]");
}
if (sorts == null) {
sorts = new ArrayList<>();
}
sorts.add(sort);
return this;
}
/**
* Adds a sort builder.
*/
public TopHitsAggregationBuilder sorts(List> sorts) {
if (sorts == null) {
throw new IllegalArgumentException("[sorts] must not be null: [" + name + "]");
}
if (this.sorts == null) {
this.sorts = new ArrayList<>();
}
for (SortBuilder sort : sorts) {
this.sorts.add(sort);
}
return this;
}
/**
* Gets the bytes representing the sort builders for this request.
*/
public List> sorts() {
return sorts;
}
/**
* Adds highlight to perform as part of the search.
*/
public TopHitsAggregationBuilder highlighter(HighlightBuilder highlightBuilder) {
if (highlightBuilder == null) {
throw new IllegalArgumentException("[highlightBuilder] must not be null: [" + name + "]");
}
this.highlightBuilder = highlightBuilder;
return this;
}
/**
* Gets the highlighter builder for this request.
*/
public HighlightBuilder highlighter() {
return highlightBuilder;
}
/**
* Indicates whether the response should contain the stored _source for
* every hit
*/
public TopHitsAggregationBuilder fetchSource(boolean fetch) {
FetchSourceContext fetchSourceContext = this.fetchSourceContext != null ? this.fetchSourceContext
: FetchSourceContext.FETCH_SOURCE;
this.fetchSourceContext = new FetchSourceContext(fetch, fetchSourceContext.includes(), fetchSourceContext.excludes());
return this;
}
/**
* Indicate that _source should be returned with every hit, with an
* "include" and/or "exclude" set which can include simple wildcard
* elements.
*
* @param include
* An optional include (optionally wildcarded) pattern to
* filter the returned _source
* @param exclude
* An optional exclude (optionally wildcarded) pattern to
* filter the returned _source
*/
public TopHitsAggregationBuilder fetchSource(@Nullable String include, @Nullable String exclude) {
fetchSource(include == null ? Strings.EMPTY_ARRAY : new String[] { include },
exclude == null ? Strings.EMPTY_ARRAY : new String[] { exclude });
return this;
}
/**
* Indicate that _source should be returned with every hit, with an
* "include" and/or "exclude" set which can include simple wildcard
* elements.
*
* @param includes
* An optional list of include (optionally wildcarded)
* pattern to filter the returned _source
* @param excludes
* An optional list of exclude (optionally wildcarded)
* pattern to filter the returned _source
*/
public TopHitsAggregationBuilder fetchSource(@Nullable String[] includes, @Nullable String[] excludes) {
FetchSourceContext fetchSourceContext = this.fetchSourceContext != null ? this.fetchSourceContext
: FetchSourceContext.FETCH_SOURCE;
this.fetchSourceContext = new FetchSourceContext(fetchSourceContext.fetchSource(), includes, excludes);
return this;
}
/**
* Indicate how the _source should be fetched.
*/
public TopHitsAggregationBuilder fetchSource(@Nullable FetchSourceContext fetchSourceContext) {
if (fetchSourceContext == null) {
throw new IllegalArgumentException("[fetchSourceContext] must not be null: [" + name + "]");
}
this.fetchSourceContext = fetchSourceContext;
return this;
}
/**
* Gets the {@link FetchSourceContext} which defines how the _source
* should be fetched.
*/
public FetchSourceContext fetchSource() {
return fetchSourceContext;
}
/**
* Adds a stored field to load and return (note, it must be stored) as part of the search request.
* To disable the stored fields entirely (source and metadata fields) use {@code storedField("_none_")}.
*/
public TopHitsAggregationBuilder storedField(String field) {
return storedFields(Collections.singletonList(field));
}
/**
* Sets the stored fields to load and return as part of the search request.
* To disable the stored fields entirely (source and metadata fields) use {@code storedField("_none_")}.
*/
public TopHitsAggregationBuilder storedFields(List fields) {
if (fields == null) {
throw new IllegalArgumentException("[fields] must not be null: [" + name + "]");
}
if (storedFieldsContext == null) {
storedFieldsContext = StoredFieldsContext.fromList(fields);
} else {
storedFieldsContext.addFieldNames(fields);
}
return this;
}
/**
* Gets the stored fields context
*/
public StoredFieldsContext storedFields() {
return storedFieldsContext;
}
/**
* Adds a field to load from doc values and return as part of
* the search request.
*/
public TopHitsAggregationBuilder docValueField(String docValueField, String format) {
if (docValueField == null) {
throw new IllegalArgumentException("[docValueField] must not be null: [" + name + "]");
}
if (docValueFields == null) {
docValueFields = new ArrayList<>();
}
docValueFields.add(new FieldAndFormat(docValueField, format));
return this;
}
/**
* Adds a field to load from doc values and return as part of
* the search request.
*/
public TopHitsAggregationBuilder docValueField(String docValueField) {
return docValueField(docValueField, null);
}
/**
* Gets the field-data fields.
*/
public List fieldDataFields() {
return docValueFields;
}
/**
* Adds a script field under the given name with the provided script.
*
* @param name
* The name of the field
* @param script
* The script
*/
public TopHitsAggregationBuilder scriptField(String name, Script script) {
if (name == null) {
throw new IllegalArgumentException("scriptField [name] must not be null: [" + name + "]");
}
if (script == null) {
throw new IllegalArgumentException("scriptField [script] must not be null: [" + name + "]");
}
scriptField(name, script, false);
return this;
}
/**
* Adds a script field under the given name with the provided script.
*
* @param name
* The name of the field
* @param script
* The script
*/
public TopHitsAggregationBuilder scriptField(String name, Script script, boolean ignoreFailure) {
if (name == null) {
throw new IllegalArgumentException("scriptField [name] must not be null: [" + name + "]");
}
if (script == null) {
throw new IllegalArgumentException("scriptField [script] must not be null: [" + name + "]");
}
if (scriptFields == null) {
scriptFields = new HashSet<>();
}
scriptFields.add(new ScriptField(name, script, ignoreFailure));
return this;
}
public TopHitsAggregationBuilder scriptFields(List scriptFields) {
if (scriptFields == null) {
throw new IllegalArgumentException("[scriptFields] must not be null: [" + name + "]");
}
if (this.scriptFields == null) {
this.scriptFields = new HashSet<>();
}
this.scriptFields.addAll(scriptFields);
return this;
}
/**
* Gets the script fields.
*/
public Set scriptFields() {
return scriptFields;
}
/**
* Should each {@link org.elasticsearch.search.SearchHit} be returned
* with an explanation of the hit (ranking).
*/
public TopHitsAggregationBuilder explain(boolean explain) {
this.explain = explain;
return this;
}
/**
* Indicates whether each search hit will be returned with an
* explanation of the hit (ranking)
*/
public boolean explain() {
return explain;
}
/**
* Should each {@link org.elasticsearch.search.SearchHit} be returned
* with a version associated with it.
*/
public TopHitsAggregationBuilder version(boolean version) {
this.version = version;
return this;
}
/**
* Indicates whether the document's version will be included in the
* search hits.
*/
public boolean version() {
return version;
}
/**
* Should each {@link org.elasticsearch.search.SearchHit} be returned with the
* sequence number and primary term of the last modification of the document.
*/
public TopHitsAggregationBuilder seqNoAndPrimaryTerm(Boolean seqNoAndPrimaryTerm) {
this.seqNoAndPrimaryTerm = seqNoAndPrimaryTerm;
return this;
}
/**
* Indicates whether {@link org.elasticsearch.search.SearchHit}s should be returned with the
* sequence number and primary term of the last modification of the document.
*/
public Boolean seqNoAndPrimaryTerm() {
return seqNoAndPrimaryTerm;
}
/**
* Applies when sorting, and controls if scores will be tracked as well.
* Defaults to {@code false}.
*/
public TopHitsAggregationBuilder trackScores(boolean trackScores) {
this.trackScores = trackScores;
return this;
}
/**
* Indicates whether scores will be tracked for this request.
*/
public boolean trackScores() {
return trackScores;
}
@Override
public TopHitsAggregationBuilder subAggregations(Builder subFactories) {
throw new AggregationInitializationException("Aggregator [" + name + "] of type ["
+ getType() + "] cannot accept sub-aggregations");
}
@Override
protected TopHitsAggregatorFactory doBuild(SearchContext context, AggregatorFactory parent, Builder subfactoriesBuilder)
throws IOException {
long innerResultWindow = from() + size();
int maxInnerResultWindow = context.mapperService().getIndexSettings().getMaxInnerResultWindow();
if (innerResultWindow > maxInnerResultWindow) {
throw new IllegalArgumentException(
"Top hits result window is too large, the top hits aggregator [" + name + "]'s from + size must be less " +
"than or equal to: [" + maxInnerResultWindow + "] but was [" + innerResultWindow +
"]. This limit can be set by changing the [" + IndexSettings.MAX_INNER_RESULT_WINDOW_SETTING.getKey() +
"] index level setting."
);
}
List fields = new ArrayList<>();
if (scriptFields != null) {
for (ScriptField field : scriptFields) {
QueryShardContext shardContext = context.getQueryShardContext();
FieldScript.Factory factory = shardContext.getScriptService().compile(field.script(), FieldScript.CONTEXT);
FieldScript.LeafFactory searchScript = factory.newFactory(field.script().getParams(), shardContext.lookup());
fields.add(new org.elasticsearch.search.fetch.subphase.ScriptFieldsContext.ScriptField(
field.fieldName(), searchScript, field.ignoreFailure()));
}
}
final Optional optionalSort;
if (sorts == null) {
optionalSort = Optional.empty();
} else {
optionalSort = SortBuilder.buildSort(sorts, context.getQueryShardContext());
}
return new TopHitsAggregatorFactory(name, from, size, explain, version, seqNoAndPrimaryTerm, trackScores, optionalSort,
highlightBuilder, storedFieldsContext, docValueFields, fields, fetchSourceContext, context, parent, subfactoriesBuilder,
metaData);
}
@Override
protected XContentBuilder internalXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
builder.field(SearchSourceBuilder.FROM_FIELD.getPreferredName(), from);
builder.field(SearchSourceBuilder.SIZE_FIELD.getPreferredName(), size);
builder.field(SearchSourceBuilder.VERSION_FIELD.getPreferredName(), version);
builder.field(SearchSourceBuilder.SEQ_NO_PRIMARY_TERM_FIELD.getPreferredName(), seqNoAndPrimaryTerm);
builder.field(SearchSourceBuilder.EXPLAIN_FIELD.getPreferredName(), explain);
if (fetchSourceContext != null) {
builder.field(SearchSourceBuilder._SOURCE_FIELD.getPreferredName(), fetchSourceContext);
}
if (storedFieldsContext != null) {
storedFieldsContext.toXContent(SearchSourceBuilder.STORED_FIELDS_FIELD.getPreferredName(), builder);
}
if (docValueFields != null) {
builder.startArray(SearchSourceBuilder.DOCVALUE_FIELDS_FIELD.getPreferredName());
for (FieldAndFormat dvField : docValueFields) {
builder.startObject()
.field("field", dvField.field);
if (dvField.format != null) {
builder.field("format", dvField.format);
}
builder.endObject();
}
builder.endArray();
}
if (scriptFields != null) {
builder.startObject(SearchSourceBuilder.SCRIPT_FIELDS_FIELD.getPreferredName());
for (ScriptField scriptField : scriptFields) {
scriptField.toXContent(builder, params);
}
builder.endObject();
}
if (sorts != null) {
builder.startArray(SearchSourceBuilder.SORT_FIELD.getPreferredName());
for (SortBuilder sort : sorts) {
sort.toXContent(builder, params);
}
builder.endArray();
}
if (trackScores) {
builder.field(SearchSourceBuilder.TRACK_SCORES_FIELD.getPreferredName(), true);
}
if (highlightBuilder != null) {
builder.field(SearchSourceBuilder.HIGHLIGHT_FIELD.getPreferredName(), highlightBuilder);
}
builder.endObject();
return builder;
}
public static TopHitsAggregationBuilder parse(String aggregationName, XContentParser parser) throws IOException {
TopHitsAggregationBuilder factory = new TopHitsAggregationBuilder(aggregationName);
XContentParser.Token token;
String currentFieldName = null;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (token.isValue()) {
if (SearchSourceBuilder.FROM_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
factory.from(parser.intValue());
} else if (SearchSourceBuilder.SIZE_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
factory.size(parser.intValue());
} else if (SearchSourceBuilder.VERSION_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
factory.version(parser.booleanValue());
} else if (SearchSourceBuilder.SEQ_NO_PRIMARY_TERM_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
factory.seqNoAndPrimaryTerm(parser.booleanValue());
} else if (SearchSourceBuilder.EXPLAIN_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
factory.explain(parser.booleanValue());
} else if (SearchSourceBuilder.TRACK_SCORES_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
factory.trackScores(parser.booleanValue());
} else if (SearchSourceBuilder._SOURCE_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
factory.fetchSource(FetchSourceContext.fromXContent(parser));
} else if (SearchSourceBuilder.STORED_FIELDS_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
factory.storedFieldsContext =
StoredFieldsContext.fromXContent(SearchSourceBuilder.STORED_FIELDS_FIELD.getPreferredName(), parser);
} else if (SearchSourceBuilder.SORT_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
factory.sort(parser.text());
} else {
throw new ParsingException(parser.getTokenLocation(), "Unknown key for a " + token + " in [" + currentFieldName + "].",
parser.getTokenLocation());
}
} else if (token == XContentParser.Token.START_OBJECT) {
if (SearchSourceBuilder._SOURCE_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
factory.fetchSource(FetchSourceContext.fromXContent(parser));
} else if (SearchSourceBuilder.SCRIPT_FIELDS_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
List scriptFields = new ArrayList<>();
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
String scriptFieldName = parser.currentName();
token = parser.nextToken();
if (token == XContentParser.Token.START_OBJECT) {
Script script = null;
boolean ignoreFailure = false;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (token.isValue()) {
if (SearchSourceBuilder.SCRIPT_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
script = Script.parse(parser);
} else if (SearchSourceBuilder.IGNORE_FAILURE_FIELD.match(currentFieldName,
parser.getDeprecationHandler())) {
ignoreFailure = parser.booleanValue();
} else {
throw new ParsingException(parser.getTokenLocation(),
"Unknown key for a " + token + " in [" + currentFieldName + "].",
parser.getTokenLocation());
}
} else if (token == XContentParser.Token.START_OBJECT) {
if (SearchSourceBuilder.SCRIPT_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
script = Script.parse(parser);
} else {
throw new ParsingException(parser.getTokenLocation(),
"Unknown key for a " + token + " in [" + currentFieldName + "].",
parser.getTokenLocation());
}
} else {
throw new ParsingException(parser.getTokenLocation(),
"Unknown key for a " + token + " in [" + currentFieldName + "].", parser.getTokenLocation());
}
}
scriptFields.add(new ScriptField(scriptFieldName, script, ignoreFailure));
} else {
throw new ParsingException(parser.getTokenLocation(), "Expected [" + XContentParser.Token.START_OBJECT
+ "] in [" + currentFieldName + "] but found [" + token + "]", parser.getTokenLocation());
}
}
factory.scriptFields(scriptFields);
} else if (SearchSourceBuilder.HIGHLIGHT_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
factory.highlighter(HighlightBuilder.fromXContent(parser));
} else if (SearchSourceBuilder.SORT_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
List> sorts = SortBuilder.fromXContent(parser);
factory.sorts(sorts);
} else {
throw new ParsingException(parser.getTokenLocation(), "Unknown key for a " + token + " in [" + currentFieldName + "].",
parser.getTokenLocation());
}
} else if (token == XContentParser.Token.START_ARRAY) {
if (SearchSourceBuilder.STORED_FIELDS_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
factory.storedFieldsContext =
StoredFieldsContext.fromXContent(SearchSourceBuilder.STORED_FIELDS_FIELD.getPreferredName(), parser);
} else if (SearchSourceBuilder.DOCVALUE_FIELDS_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
FieldAndFormat ff = FieldAndFormat.fromXContent(parser);
factory.docValueField(ff.field, ff.format);
}
} else if (SearchSourceBuilder.SORT_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
List> sorts = SortBuilder.fromXContent(parser);
factory.sorts(sorts);
} else if (SearchSourceBuilder._SOURCE_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
factory.fetchSource(FetchSourceContext.fromXContent(parser));
} else {
throw new ParsingException(parser.getTokenLocation(), "Unknown key for a " + token + " in [" + currentFieldName + "].",
parser.getTokenLocation());
}
} else {
throw new ParsingException(parser.getTokenLocation(), "Unknown key for a " + token + " in [" + currentFieldName + "].",
parser.getTokenLocation());
}
}
return factory;
}
@Override
protected int doHashCode() {
return Objects.hash(explain, fetchSourceContext, docValueFields, storedFieldsContext, from, highlightBuilder,
scriptFields, size, sorts, trackScores, version, seqNoAndPrimaryTerm);
}
@Override
protected boolean doEquals(Object obj) {
TopHitsAggregationBuilder other = (TopHitsAggregationBuilder) obj;
return Objects.equals(explain, other.explain)
&& Objects.equals(fetchSourceContext, other.fetchSourceContext)
&& Objects.equals(docValueFields, other.docValueFields)
&& Objects.equals(storedFieldsContext, other.storedFieldsContext)
&& Objects.equals(from, other.from)
&& Objects.equals(highlightBuilder, other.highlightBuilder)
&& Objects.equals(scriptFields, other.scriptFields)
&& Objects.equals(size, other.size)
&& Objects.equals(sorts, other.sorts)
&& Objects.equals(trackScores, other.trackScores)
&& Objects.equals(version, other.version)
&& Objects.equals(seqNoAndPrimaryTerm, other.seqNoAndPrimaryTerm);
}
@Override
public String getType() {
return NAME;
}
}